Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual torneio tem uma pontuação de 6-4, 6-4?
 ###Tabelas: CREATE TABLE season_4 (season_4_id AUTO_INCREMENT PRIMARY KEY, Restaurant Name VARCHAR, Original Name VARCHAR, Location VARCHAR, Chef VARCHAR, Designer VARCHAR, Still Open? VARCHAR) CREATE TABLE european_championship_grands_prix (european_championship_grands_prix_id AUTO_INCREMENT PRIMARY KEY, Name VARCHAR, Circuit VARCHAR, Date VARCHAR, Winning drivers VARCHAR, Winning constructor VARCHAR, Report VARCHAR) CREATE TABLE singles_finals_2_titles_–_4_runner-ups (singles_finals_2_titles_–_4_runner-ups_id AUTO_INCREMENT PRIMARY KEY, Outcome VARCHAR, Date VARCHAR, Tournament VARCHAR, Surface VARCHAR, Opponent VARCHAR, Score VARCHAR) CREATE TABLE intercounty_connector_bus_routes (intercounty_connector_bus_routes_id AUTO_INCREMENT PRIMARY KEY, Route VARCHAR, Terminus VARCHAR, Operated by VARCHAR, Corridors served VARCHAR, Total trips (AM/PM) VARCHAR, Operating since VARCHAR) CREATE TABLE champions_by_year (champions_by_year_id AUTO_INCREMENT PRIMARY KEY, Year VARCHAR, Regular Season Champion(s) VARCHAR, Record VARCHAR, Tournament Champion VARCHAR, Tournament venue VARCHAR, Tournament city VARCHAR)  
SELECT Tournament FROM singles_finals_2_titles_–_4_runner-ups WHERE Score = 6–4, 6–4